{"id":"troubleshooting.transfer-drive-switch-couldnt-complete","url":"/faq/troubleshooting/transfer-drive-switch-couldnt-complete","category":{"id":"troubleshooting","title":"Troubleshooting & messages"},"subcategory":{"id":"drive-messages","title":"Drive connection and drive messages"},"question":"What does \"The switch couldn't be completed. Your old drive still has everything\" mean?","alt_questions":["the switch couldn't be completed your old drive still has everything","transfer drive failed","the copy isn't complete enough to switch safely","moving to a new external drive failed storage studio"],"short_answer":"Transfer Drive stopped before the new drive's copy was complete, so Storage Studio kept using the old drive untouched. Connect both directly, check space, and run it again.","answer_markdown":"Transfer Drive copies everything from your current drive to a new one and only switches over once the copy is complete and checked. Something stopped it before that point, so Storage Studio kept using your **old** drive — nothing was deleted from it.\n\n### What to do\n1. Keep both drives connected directly to the Mac.\n2. Make sure the new drive has more free space than what's on the old one.\n3. Start Transfer Drive again.","answer_html":"<p>Transfer Drive copies everything from your current drive to a new one and only switches over once the copy is complete and checked. Something stopped it before that point, so Storage Studio kept using your <strong>old</strong> drive — nothing was deleted from it.</p>\n<p>### What to do 1. Keep both drives connected directly to the Mac. 2. Make sure the new drive has more free space than what&#39;s on the old one. 3. Start Transfer Drive again.</p>","answer_text":"Transfer Drive copies everything from your current drive to a new one and only switches over once the copy is complete and checked. Something stopped it before that point, so Storage Studio kept using your old drive — nothing was deleted from it.\n\nWhat to do\n1. Keep both drives connected directly to the Mac.\n2. Make sure the new drive has more free space than what's on the old one.\n3. Start Transfer Drive again.","tags":["transfer drive","new drive"],"related":[{"id":"troubleshooting.transfer-drive-permission-not-granted","question":"Why does it say permission was needed to update some app links and wasn't granted?","url":"/faq/troubleshooting/transfer-drive-permission-not-granted"},{"id":"troubleshooting.not-enough-room-on-your-fast-drive","question":"Why does it say there isn't enough room on my fast drive before a move starts?","url":"/faq/troubleshooting/not-enough-room-on-your-fast-drive"}],"applies_to":"all","last_reviewed":"2026-10-01","title":"What does \"The switch couldn't be completed. Your old drive still has everything\" mean? — Storage Studio FAQ","description":"Transfer Drive stopped before the new drive's copy was complete, so Storage Studio kept using the old drive untouched. Connect both directly, check space, and run it again.","crumbs":[{"name":"Home","path":"/"},{"name":"FAQ","path":"/faq/"},{"name":"Troubleshooting & messages","path":"/faq/troubleshooting/"},{"name":"What does \"The switch couldn't be completed. Your old drive still has everything\" mean?","path":"/faq/troubleshooting/transfer-drive-switch-couldnt-complete"}],"jsonld":{"@context":"https://schema.org","@type":"FAQPage","url":"https://storagestudio.us/faq/troubleshooting/transfer-drive-switch-couldnt-complete","inLanguage":"en","dateModified":"2026-10-01","mainEntity":[{"@type":"Question","name":"What does \"The switch couldn't be completed. Your old drive still has everything\" mean?","alternateName":["the switch couldn't be completed your old drive still has everything","transfer drive failed","the copy isn't complete enough to switch safely","moving to a new external drive failed storage studio"],"acceptedAnswer":{"@type":"Answer","text":"Transfer Drive copies everything from your current drive to a new one and only switches over once the copy is complete and checked. Something stopped it before that point, so Storage Studio kept using your old drive — nothing was deleted from it.\n\nWhat to do\n1. Keep both drives connected directly to the Mac.\n2. Make sure the new drive has more free space than what's on the old one.\n3. Start Transfer Drive again.","url":"https://storagestudio.us/faq/troubleshooting/transfer-drive-switch-couldnt-complete"}}]},"fragment":"<div class=\"wrap fl-wrap\"><div class=\"fl-layout\"><aside class=\"fl-side\" aria-label=\"FAQ topics\"><details open><summary>All topics</summary><ul class=\"fl-tree\"><li><a href=\"/faq/getting-started/\">Getting started</a> <span>70</span></li><li><a href=\"/faq/freeing-space/\">Freeing up space</a> <span>182</span></li><li><a href=\"/faq/moving-folders/\">Moving folders</a> <span>144</span></li><li><a href=\"/faq/apps/\">Apps</a> <span>146</span></li><li><a href=\"/faq/external-drives/\">External drives</a> <span>169</span></li><li><a href=\"/faq/finder-location/\">Finding things in Finder</a> <span>70</span></li><li><a href=\"/faq/cloud-accounts/\">Cloud accounts</a> <span>158</span></li><li><a href=\"/faq/icloud/\">iCloud &amp; iCloud Photos</a> <span>168</span></li><li><a href=\"/faq/data-transfers/\">Data Transfers</a> <span>119</span></li><li><a href=\"/faq/backups/\">Backups &amp; restore points</a> <span>126</span></li><li><a href=\"/faq/delta-drive/\">Delta Drive, Delta Trust &amp; My Drive</a> <span>125</span></li><li><a href=\"/faq/bridge-devices/\">Bridge &amp; your devices</a> <span>111</span></li><li><a href=\"/faq/duplicates/\">Duplicate files</a> <span>74</span></li><li><a href=\"/faq/junk-yard/\">Junk Yard</a> <span>113</span></li><li><a href=\"/faq/tuhi-assistant/\">Tuhi, your storage assistant</a> <span>105</span></li><li><a href=\"/faq/settings/\">Settings &amp; keep-time</a> <span>88</span></li><li><a href=\"/faq/performance-battery/\">Performance &amp; battery</a> <span>62</span></li><li><a href=\"/faq/privacy-safety/\">Privacy &amp; safety</a> <span>85</span></li><li><a href=\"/faq/licensing-payments/\">Licensing &amp; payments</a> <span>131</span></li><li class=\"fl-open\"><a href=\"/faq/troubleshooting/\" aria-current=\"true\">Troubleshooting &amp; messages</a> <span>180</span><ul><li><a href=\"/faq/troubleshooting/#moves-and-copies\">Moves and copies that didn&#39;t finish</a> <span>33</span></li><li class=\"fl-on\"><a href=\"/faq/troubleshooting/#drive-messages\">Drive connection and drive messages</a> <span>12</span></li><li><a href=\"/faq/troubleshooting/#permissions\">Permissions and Full Disk Access</a> <span>5</span></li><li><a href=\"/faq/troubleshooting/#background-service\">Background service, pauses and self-healing</a> <span>12</span></li><li><a href=\"/faq/troubleshooting/#space-messages\">Free space and clean-up messages</a> <span>19</span></li><li><a href=\"/faq/troubleshooting/#apps-messages\">Moving, offloading and restoring apps</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#undo-and-restore\">Undo, move back and Recycle Vault</a> <span>20</span></li><li><a href=\"/faq/troubleshooting/#cloud-and-transfers\">Cloud accounts and transfers</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#backup-messages\">Backup messages</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#delta-messages\">Delta Drive and Delta Trust messages</a> <span>18</span></li><li><a href=\"/faq/troubleshooting/#licence-messages\">Licence, trial and sign-in messages</a> <span>13</span></li><li><a href=\"/faq/troubleshooting/#update-messages\">Updates and installing</a> <span>7</span></li><li><a href=\"/faq/troubleshooting/#device-messages\">Bridge and device messages</a> <span>2</span></li><li><a href=\"/faq/troubleshooting/#app-behaviour\">Storage Studio itself</a> <span>9</span></li><li><a href=\"/faq/troubleshooting/#getting-help\">Getting help</a> <span>3</span></li></ul></li><li><a href=\"/faq/comparisons/\">Comparisons &amp; alternatives</a> <span>75</span></li><li><a href=\"/faq/mac-storage-basics/\">Mac storage basics</a> <span>315</span></li></ul></details></aside><div class=\"fl-main\"><nav class=\"fl-crumbs\" aria-label=\"Breadcrumb\"><ol><li><a href=\"/\">Home</a></li><li><a href=\"/faq/\">FAQ</a></li><li><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a></li><li aria-current=\"page\">What does &quot;The switch couldn&#39;t be completed. Your old drive still has everything&quot; mean?</li></ol></nav>\n<form class=\"fl-search\" action=\"/faq/search\" method=\"get\" role=\"search\" data-fl-search>\n<label class=\"fl-visually-hidden\" for=\"fl-q\">Search the FAQ</label>\n<input id=\"fl-q\" type=\"search\" name=\"q\" value=\"\" placeholder=\"Search 2,816 questions…\" autocomplete=\"off\" spellcheck=\"false\">\n<button type=\"submit\">Search</button>\n<div class=\"fl-suggest\" role=\"listbox\" hidden></div>\n</form>\n<article class=\"fl-entry\">\n<p class=\"eyebrow fl-eyebrow\"><a href=\"/faq/troubleshooting/\">Troubleshooting &amp; messages</a> · <a href=\"/faq/troubleshooting/#drive-messages\">Drive connection and drive messages</a></p>\n<h1>What does &quot;The switch couldn&#39;t be completed. Your old drive still has everything&quot; mean?</h1>\n<p class=\"fl-short\"><strong>Short answer:</strong> Transfer Drive stopped before the new drive&#39;s copy was complete, so Storage Studio kept using the old drive untouched. Connect both directly, check space, and run it again.</p>\n<div class=\"fl-answer\"><p>Transfer Drive copies everything from your current drive to a new one and only switches over once the copy is complete and checked. Something stopped it before that point, so Storage Studio kept using your <strong>old</strong> drive — nothing was deleted from it.</p>\n<p>### What to do 1. Keep both drives connected directly to the Mac. 2. Make sure the new drive has more free space than what&#39;s on the old one. 3. Start Transfer Drive again.</p></div>\n\n<p class=\"fl-meta\">Last reviewed <time datetime=\"2026-10-01\">October 1, 2026</time></p>\n\n<section class=\"fl-related\"><h2>Related questions</h2><ul><li><a href=\"/faq/troubleshooting/transfer-drive-permission-not-granted\">Why does it say permission was needed to update some app links and wasn&#39;t granted?</a></li><li><a href=\"/faq/troubleshooting/not-enough-room-on-your-fast-drive\">Why does it say there isn&#39;t enough room on my fast drive before a move starts?</a></li></ul></section>\n<p class=\"fl-formats\">Also available as <a href=\"/faq/troubleshooting/transfer-drive-switch-couldnt-complete.md\">Markdown</a> and <a href=\"/faq/troubleshooting/transfer-drive-switch-couldnt-complete.json\">JSON</a>.</p>\n</article></div></div></div>"}